App Dev Worksheet: Parts of an App
Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.
NameDateTime takenScore ___ / 40
- 1.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) data (d) an input
- 2.True or false: your friends list is data. (a) True (b) False
-
3.🧩 Which of these is a button on this screen?
[title] New Note
[button] Next
[button] Back
[text box] Subject
[slider] Text size
[switch] Show hints (a) Next (b) Text size (c) Show hints (d) Subject - 4.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
- 5.True or false: the home page of an app is a screen. (a) True (b) False
-
6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Order Snacks
[button] Save
[button] Next
[button] Start
[text box] Notes - 7.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
- 8.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
- 9.Which of these is an input? (a) the home page of an app (b) your saved notes (c) a date picker (d) your friends list
- 10.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo
-
11.🧩 Which of these is a button on this screen?
[title] Add Homework
[text box] Age
[button] Help
[switch] Remind me
[slider] Volume (a) Remind me (b) Volume (c) Help (d) Age -
12.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Subject
[button] Help
[text box] Notes
[switch] Dark mode
[text box] City - 13.🧩 In an app, what is the settings page? (a) data (b) a button (c) a screen (d) an input
- 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
-
15.🧩 How many buttons does this app screen have?
[title] Order Snacks
[switch] Show hints
[button] Send
[text box] Email
[button] Help
[text box] Name -
16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] New Note
[text box] Name
[text box] Email
[button] Next - 17.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) data (d) an input
-
18.🧩 Which of these is a button on this screen?
[title] Edit Profile
[text box] City
[text box] Phone
[button] Save
[text box] Age
[switch] Dark mode (a) Phone (b) Age (c) Save (d) City -
19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[text box] Email
[text box] Subject
[button] Help
[text box] Name -
20.🧩 How many buttons does this app screen have?
[title] Order Snacks
[text box] Phone
[button] Save
[text box] Name
[button] Cancel - 21.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a text box (d) a title
- 22.True or false: the settings page is a screen. (a) False (b) True
-
23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[text box] City
[button] Back
[switch] Dark mode
[button] Save -
24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[button] Send
[button] Done
[text box] Notes
[button] Cancel - 25.True or false: your high score is data. (a) False (b) True
-
26.🧩 How many buttons does this app screen have?
[title] Order Snacks
[button] Help
[switch] Dark mode
[button] Next
[slider] Volume
[text box] City
[text box] Due date - 27.Which of these is an input? (a) your high score (b) the game-over page (c) a switch for dark mode (d) tap to Save
-
28.🧩 How many buttons does this app screen have?
[title] Add Homework
[button] Save
[slider] Brightness
[button] Start
[text box] City
[button] Cancel -
29.🧩 How many buttons does this app screen have?
[title] Sign Up
[slider] Text size
[text box] Phone
[button] Next -
30.🧩 Which of these is a button on this screen?
[title] New Note
[button] Help
[button] Done
[text box] Age
[text box] Subject
[switch] Dark mode (a) Age (b) Subject (c) Dark mode (d) Done - 31.True or false: tap to Save is a button. (a) False (b) True
- 32.Which of these is a button? (a) your high score (b) tap to Send (c) your saved notes (d) the home page of an app
- 33.True or false: the log-in page is an input. (a) False (b) True
-
34.🧩 How many buttons does this app screen have?
[title] Add Homework
[text box] Age
[button] Cancel
[button] Start
[text box] Due date
[text box] Name
[switch] Show hints -
35.🧩 Which of these is a button on this screen?
[title] Add Homework
[button] Back
[switch] Remind me
[text box] Age
[slider] Brightness (a) Back (b) Brightness (c) Remind me (d) Age -
36.🧩 Which of these is a button on this screen?
[title] Edit Profile
[button] Start
[text box] Age
[text box] Phone
[button] Done
[button] Back
[text box] Due date (a) Due date (b) Start (c) Phone (d) Age -
37.🧩 Which of these is a button on this screen?
[title] Settings
[text box] Subject
[slider] Volume
[text box] Due date
[button] Save (a) Volume (b) Save (c) Subject (d) Due date - 38.True or false: today’s step count is an input. (a) False (b) True
- 39.True or false: a switch for dark mode is an input. (a) False (b) True
- 40.Which of these is a screen? (a) the game-over page (b) your friends list (c) a slider for volume (d) a switch for dark mode
Answer key
- a button
- True
- Next
- an input
- True
- 1
- an input
- a text box
- a date picker
- an input
- Help
- 1
- a screen
- data
- 2
- 2
- a screen
- Save
- 3
- 2
- a switch
- True
- 2
- 1
- True
- 2
- a switch for dark mode
- 3
- 1
- Done
- True
- tap to Send
- False
- 2
- Back
- Start
- Save
- False
- True
- the game-over page
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students